D 
Distance, between th 
Distawe across the 
Width of the Lridd 
Height of Liars al 
PD? of Bridge ab 
De DD? above 
py Ruchanal. 
Drawn by G00. Bu 
? 
Af A, & ) 
Yon CHUMP LIAM. tH Me NE ty bf yf f ae “fy, MVE LV, 
